<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    body{
        margin: 0;
        background-color: black;
    }

    .grid-container{
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .grid-container img{
        width: 300px;
        height: 300px;
        padding: 2px;
    }

    .flip{
        /* 两种翻转均可 */
        transform: scaleY(-1);
        /* transform: rotateX(-180deg); */
        mask-image: linear-gradient(to bottom, rgba(0,0,0,.3), rgba(0,0,0,.6));
    }
</style>
<body>
    <div class="grid-container">
        <img src="/src/img/grid/07.png" alt="">
        <img src="/src/img/grid/07.png" alt="" class="flip">
    </div>
</body>
</html>